Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8573705 | Mining apparatus with precision navigation system | John A. Baird, Jr. | 2013-11-05 |
| 7931341 | Narrow bench mining system | John A. Baird, Jr. | 2011-04-26 |
| 5964507 | Transmission gearcase for multiple cutting heads | Jon C. Blackstock, John A. Baird, Jr. | 1999-10-12 |
| 5720527 | Continuous highwall mining machine with armless conveyor | John J. Sartaine, John A. Baird, Jr., Jon C. Blackstock | 1998-02-24 |
| 5553926 | Self-propelled mining apparatus and method for cutting arched opening | Jon C. Blackstock, John A. Baird, Jr. | 1996-09-10 |
| 5522647 | Continuous highwall mining machine with armless conveyor | John J. Sartaine, Jon C. Blackstock, John A. Baird, Jr. | 1996-06-04 |